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A collective web of Agelena consociata in Uganda.. A social spider is a spider species whose individuals form relatively long-lasting aggregations.Whereas most spiders are solitary and even aggressive toward other members of their own species, some hundreds of species in several families show a tendency to live in groups, often referred to as colonies.
Receptive females will allow a male to mate, usually during the rainy season, resulting in the making of an egg sac and the laying of 300 to 500 eggs several weeks later. The egg sac is incubated for about seven to eight weeks at 24 to 27 °C (75 to 81 °F), after which pale-colored young emerge and cluster together.
When these spiders were on an adequate diet, regardless of solitary or communal, they produced an average of 23 eggs per egg case, compared to those on a poor diet, who only produced an average of 10 eggs per egg case. The higher feeding rate per hour within communal groups and increase in eggs produced when on a sufficient diet explains why ...
Tarantulas have a tight cluster of small eyes that lay on their tubercule. Although they have 8 eyes, they have poor eyesight and can only detect contrasts between light and dark, which is why their hairs are so important. [4] The mouth of the P. Irminia is similar to all tarantulas.
What they look like: There are more than 300 species of these, and they all look a little different. “Their colors can vary from solid black with distinctive markings, to striped like a zebra ...
Spiders have been observed to grab onto the prey's leg and move away into an area when none of the spiders can see it eating first. Otherwise, all the individuals in the nest eat together, breaking away different portions to jointly divide the meal. Communal feeding occurs even with spiders who may not have taken part in the prey capture.
Tarantulas normally hunt by staying in their burrows and waiting for their prey to come to them, according to a Texas A&M field guide. Their prey includes crickets, beetles, grasshoppers, cicadas ...
Although Kirk is an expert on spiders and tarantulas, he has employees who are experts on reptiles and other species. The cost of their spiders range from $15 to $300 apiece depending on size, age ...